<?php

class ParticipantController extends Controller {

    /**
     * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
     * using two-column layout. See 'protected/views/layouts/column2.php'.
     */
    public $layout = '//layouts/column2';

    /**
     * @return array action filters
     */
    public function filters() {
        return array(
            'accessControl', // perform access control for CRUD operations
            'postOnly + delete', // we only allow deletion via POST request
        );
    }

    /**
     * Specifies the access control rules.
     * This method is used by the 'accessControl' filter.
     * @return array access control rules
     */
    public function accessRules() {
        return array(
            array('allow', // allow all users to perform 'index' and 'view' actions
                //'actions'=>array('index','view'),
                'actions' => array('profile'),
                'users' => array('*'),
            ),
            array('allow', // allow authenticated user to perform 'create' and 'update' actions
                'actions' => array('index', 'view', 'create', 'update'),
                'users' => array('@'),
            ),
            array('allow', // allow admin user to perform 'admin' and 'delete' actions
                'actions' => array('admin', 'delete'),
                'users' => array('admin'),
            ),
            array('deny', // deny all users
                'users' => array('*'),
            ),
        );
    }

    /**
     * Displays a particular model.
     * @param integer $id the ID of the model to be displayed
     */
    public function actionProfile($id, $hash) {
        
        $this->layout = '//layouts/column1';
        
        $model = $this->loadModel($id);
        
        if($model->hashCodeLink() == $hash){
                
            $this->render('view', array(
                'model' => $model,
            ));
        }
        else{
            $this->render('/site/error', array(
                "code"=>"0000001", 
                "message"=> "Você não possui permissão de acessar este perfil!"
            ));
        }
    }

    /**
     * Displays a particular model.
     * @param integer $id the ID of the model to be displayed
     */
    public function actionView($id) {
        $this->render('view', array(
            'model' => $this->loadModel($id),
        ));
    }

    
    private function loadImage(Participant & $model){
        
        $uploadedFile = CUploadedFile::getInstance($model, 'image');
    
        if($model->isNewRecord){
            if($uploadedFile == null){
                $model->image = 'photo.jpg';
            }
            else{
                $model->image = mktime() . $uploadedFile->name;
            }
        }
        else{
             if($uploadedFile != null && $model->image == 'photo.jpg'){
                $model->image = mktime() . $uploadedFile->name; 
             }
        }
        
        return $uploadedFile;
    }
    
    private function saveImage(Participant $model, CUploadedFile $uploadedFile = null){
        if ($uploadedFile != null) {
            $uploadedFile->saveAs(Yii::app()->basePath . '/../photos/' . $model->image);
        }
    }
    
    /**
     * Creates a new model.
     * If creation is successful, the browser will be redirected to the 'view' page.
     */
    public function actionCreate() {

        $model = new Participant;

        // Uncomment the following line if AJAX validation is needed
        $this->performAjaxValidation($model);


        if (isset($_POST['Participant'])) {

           $model->attributes = $_POST['Participant'];

           $uploadedFile  = $this->loadImage($model);

            //print_r($uploadedFile); exit();
            if ($model->save()) {
                $this->saveImage($model, $uploadedFile);
                $this->redirect(array('view', 'id' => $model->id));
            }
        }

        $this->render('create', array(
            'model' => $model,
        ));
    }

    /**
     * Updates a particular model.
     * If update is successful, the browser will be redirected to the 'view' page.
     * @param integer $id the ID of the model to be updated
     */
    public function actionUpdate($id) {
        
        $model = $this->loadModel($id);

        // Uncomment the following line if AJAX validation is needed
        $this->performAjaxValidation($model);

        if (isset($_POST['Participant'])) {

           $model->attributes = $_POST['Participant'];

           $uploadedFile  = $this->loadImage($model);

           if ($model->save()) {
                $this->saveImage($model, $uploadedFile);
                $this->redirect(array('view', 'id' => $model->id));
           }
        }

        $this->render('update', array(
            'model' => $model,
        ));
    }

    /**
     * Deletes a particular model.
     * If deletion is successful, the browser will be redirected to the 'admin' page.
     * @param integer $id the ID of the model to be deleted
     */
    public function actionDelete($id) {
        $this->loadModel($id)->delete();

        // if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
        if (!isset($_GET['ajax']))
            $this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
    }

    /**
     * Lists all models.
     */
    public function actionIndex() {
        $dataProvider = new CActiveDataProvider('Participant');
        $this->render('index', array(
            'dataProvider' => $dataProvider,
        ));
    }

    /**
     * Manages all models.
     */
    public function actionAdmin() {
        $model = new Participant('search');
        $model->unsetAttributes();  // clear any default values
        if (isset($_GET['Participant']))
            $model->attributes = $_GET['Participant'];

        $this->render('admin', array(
            'model' => $model,
        ));
    }

    /**
     * Returns the data model based on the primary key given in the GET variable.
     * If the data model is not found, an HTTP exception will be raised.
     * @param integer $id the ID of the model to be loaded
     * @return Participant the loaded model
     * @throws CHttpException
     */
    public function loadModel($id) {
        $model = Participant::model()->findByPk($id);
        if ($model === null)
            throw new CHttpException(404, 'The requested page does not exist.');
        return $model;
    }

    /**
     * Performs the AJAX validation.
     * @param Participant $model the model to be validated
     */
    protected function performAjaxValidation($model) {
        if (isset($_POST['ajax']) && $_POST['ajax'] === 'participant-form') {
            echo CActiveForm::validate($model);
            Yii::app()->end();
        }
    }

}
